/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MINDSPORE_CCSRC_KERNEL_GPU_CUDA_IMP_FAKEQUANTIZE_H_
#define MINDSPORE_CCSRC_KERNEL_GPU_CUDA_IMP_FAKEQUANTIZE_H_

void CalFakeQuantize(const float* input, float* output, const int size, const float* nudge_min, const float* nudge_max,
                     const float* scale, bool symmetric, cudaStream_t cuda_stream);

void CalFakeQuantizeGrad(const float* input, const float* gradient, float* output, const int size,
                         const float* nudge_min, const float* nudge_max, cudaStream_t cuda_stream);

void CalNudge(const float* input_min, const float* input_max, const float quant_min, const float quant_max,
              float* nudge_min, float* nudge_max, float* scale, cudaStream_t cuda_stream);

void CalMinMax(float* input, float* input_min, float* input_max, const int size, const float ema_decay, const bool ema,
               cudaStream_t cuda_stream);

#endif  // MINDSPORE_CCSRC_KERNEL_GPU_CUDA_IMP_FAKEQUANTIZE_H_
